Keyword : F-distribution

G01EDF	Computes probabilities for $F$ -distribution
G01FDF	Computes deviates for the $F$ -distribution
G01GDF	Computes probabilities for the non-central $F$ -distribution
G01SDF	Computes a vector of probabilities for $F$ -distribution
G01TDF	Computes a vector of deviates for $F$ -distribution
G05SHF	Generates a vector of pseudorandom numbers from an $F$ -distribution